3RW4435-6BC44

The Siemens 3RW4435-6BC44 soft starter from the SIRIUS series is designed to streamline the starting process of AC motors. It operates efficiently within an insulation voltage of 690V. This model can handle operational currents of 134A, making it suitable for a variety of motor applications. The power range spans from 37 kW to 132 kW, providing adequate output for demanding operational environments.

This soft starter supports operational frequencies between 50 and 60 Hz, ensuring compatibility with a wide range of industrial systems. It functions effectively over a wide voltage range of 200 V to 460 V, with a relative positive tolerance of 10% for inside-delta circuits, enhancing its versatility. The minimum load requirement is set at 8%, which ensures proper functionality.

In terms of dimensions, the starter measures 170 mm in width, 200 mm in height, and 270 mm in depth, allowing for efficient integration into existing setups. A screw fastening mechanism ensures secure attachment, and it is intended for vertical mounting surfaces. The maximum wire length supported for connections is 500 meters, facilitating diverse installation possibilities. With three poles in its main current circuit, the 3RW4435-6BC44 is engineered for efficient current management.